Magnera Corp - Common Stock, $0.01 par value per share (the "Common Stock") (MAGN)

Historical Holders from Q3 2024 to Q4 2025

Type / Class
Equity / Common Stock, $0.01 par value per share (the "Common Stock")
Symbol
MAGN on NYSE
Shares outstanding
35,403,513
Price per share
$15.14
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
36,750,432
Total reported value
$430,714,977
% of total 13F portfolios
0.01%
Share change
-2,931,166
Value change
-$35,491,151
Number of holders
172
Price from insider filings
$15.14
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Magnera Corp - Common Stock, $0.01 par value per share (the "Common Stock") (MAGN) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Madison Avenue Partners, LP 8% $33,194,333 2,832,281 Madison Avenue Partners, LP 30 Sep 2025
Cetus Capital VI, L.P. 7.9% +55% $38,022,023 +$13,387,124 2,803,984 +54% Cetus Capital VI, L.P. 30 Jun 2025
BlackRock, Inc. 7.1% $30,433,104 2,519,401 BlackRock, Inc. 30 Jun 2025
VANGUARD GROUP INC 6.6% -19% $28,634,533 -$6,207,402 2,370,428 -18% The Vanguard Group 30 Jun 2025
Newtyn Management, LLC 6.4% $30,801,540 2,271,500 Newtyn Management, LLC 30 Jun 2025
Ancora Advisors LLC 5.3% $27,591,458 1,883,376 Ancora Advisors, LLC 31 Dec 2024
MORGAN STANLEY 4.4% -20% $18,172,891 -$4,534,304 1,550,588 -20% Morgan Stanley 30 Sep 2025
As of 30 Sep 2025, Magnera Corp - Common Stock, $0.01 par value per share (the "Common Stock") (MAGN) has 172 institutional shareholders filing 13F forms. They hold 36,750,432 shares. .

Top 25 institutional shareholders own 83% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
LITTLEJOHN & CO LLC 9.1% 3,204,726 +14% 19% $37,559,389
Madison Avenue Partners, LP 8% 2,832,281 -15% 2% $33,194,333
Engine Capital Management, LP 7.6% 2,702,041 +8.9% 3.8% $31,667,921
BlackRock, Inc. 7.1% 2,498,522 -1.8% 0% $29,282,679
Newtyn Management, LLC 6.4% 2,260,000 -0.51% 3.2% $26,487,200
VANGUARD GROUP INC 6.1% 2,143,848 -9.6% 0% $25,125,899
Ancora Advisors LLC 4.9% 1,737,788 -9.8% 0.41% $20,366,876
MORGAN STANLEY 4.4% 1,568,548 -20% 0% $18,383,397
DG Capital Management, LLC 3.3% 1,164,718 +33% 7.9% $13,650,495
GOLDMAN SACHS GROUP INC 2.4% 840,532 +2.9% 0% $9,851,033
CANYON CAPITAL ADVISORS LLC 2.3% 810,000 0% 1.3% $9,493,200
GEODE CAPITAL MANAGEMENT, LLC 2.1% 755,760 -3.5% 0% $8,859,035
Assenagon Asset Management S.A. 2.1% 753,906 +118% 0.01% $8,835,778
Black Diamond Capital Management I, LLLP 2.1% 750,000 0% 5.8% $8,790,000
UBS Group AG 1.9% 689,481 -37% 0% $8,080,717
STATE STREET CORP 1.8% 643,600 +23% 0% $7,542,992
BRIGHTLINE CAPITAL MANAGEMENT, LLC 1.6% 560,000 +0.9% 2.7% $6,563,200
FMR LLC 1.5% 518,626 +18% 0% $6,078,298
CITADEL ADVISORS LLC 1.3% 474,722 +480% 0% $5,563,742
Diameter Capital Partners LP 1.3% 460,313 0% 0.57% $5,394,868
J. Goldman & Co LP 1.2% 438,697 -14% 0.19% $5,141,529
Empyrean Capital Partners, LP 1.2% 436,260 -7.1% 0.21% $5,112,967
AMERIPRISE FINANCIAL INC 1.2% 427,992 -0.71% 0% $5,016,066
ROYAL BANK OF CANADA 1.2% 418,224 -18% 0% $4,901,000
LSV ASSET MANAGEMENT 1.1% 374,750 -32% 0.01% $4,392,000

Institutional Holders of Magnera Corp - Common Stock, $0.01 par value per share (the "Common Stock") (MAGN) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q4 1,335,292 $20,216,078 +$8,259,627 $15.14 6
2025 Q3 36,750,432 $430,714,977 -$35,491,151 $11.72 172
2025 Q2 39,691,539 $479,478,188 +$30,588,844 $12.08 182
2025 Q1 35,171,630 $638,750,519 +$3,666,137 $18.16 210
2024 Q4 34,978,922 $635,557,524 +$627,755,115 $18.17 227
2024 Q3 142,295 $725,642 +$725,642 $9.50 4